本文整理了Java中org.apache.mahout.math.Matrix.iterator()方法的一些代码示例，展示了Matrix.iterator()的具体用法。这些代码示例主要来源于Github/Stackoverflow/Maven等平台，是从一些精选项目中提取出来的代码，具有较强的参考意义，能在一定程度帮忙到你。Matrix.iterator()方法的具体详情如下：
包路径：org.apache.mahout.math.Matrix
类名称：Matrix
方法名：iterator

Matrix.iterator介绍

暂无

代码示例

代码示例来源：origin: apache/mahout

@Test
public void testIterate() {
 Iterator<MatrixSlice> it = test.iterator();
 MatrixSlice m;
 while (it.hasNext() && (m = it.next()) != null) {
  Vector v = m.vector();
  Vector w = test instanceof SparseColumnMatrix ? test.viewColumn(m.index()) : test.viewRow(m.index());
  assertEquals("iterator: " + v + ", randomAccess: " + w, v, w);
 }
}

代码示例来源：origin: org.apache.mahout/mahout-mrlegacy

@Override
 public Iterator<VectorWritable> iterator() {
  return Iterators.transform(m.iterator(), new Function<MatrixSlice,VectorWritable>() {
   @Override
   public VectorWritable apply(MatrixSlice input) {
    return new VectorWritable(input.vector());
   }
  });
 }
}, true, new Path(baseTmpDirPath, "distMatrix/part-00000"), fs, conf);

代码示例来源：origin: org.apache.mahout/mahout-mrlegacy

@Override
public boolean remove(Vector vector, double epsilon) {
 WeightedThing<Vector> toRemove = searchFirst(vector, false);
 if (toRemove.getWeight() < epsilon) {
  Iterator<? extends Vector> basisVectors = basisMatrix.iterator();
  for (TreeMultiset<WeightedThing<Vector>> projection : scalarProjections) {
   if (!projection.remove(new WeightedThing<Vector>(vector, vector.dot(basisVectors.next())))) {
    throw new RuntimeException("Internal inconsistency in ProjectionSearch");
   }
  }
  return true;
 } else {
  return false;
 }
}

代码示例来源：origin: org.apache.mahout/mahout-core

@Override
public boolean remove(Vector vector, double epsilon) {
 WeightedThing<Vector> toRemove = searchFirst(vector, false);
 if (toRemove.getWeight() < epsilon) {
  Iterator<? extends Vector> basisVectors = basisMatrix.iterator();
  for (TreeMultiset<WeightedThing<Vector>> projection : scalarProjections) {
   if (!projection.remove(new WeightedThing<Vector>(vector, vector.dot(basisVectors.next())))) {
    throw new RuntimeException("Internal inconsistency in ProjectionSearch");
   }
  }
  return true;
 } else {
  return false;
 }
}

代码示例来源：origin: org.apache.mahout/mahout-mr

@Override
public boolean remove(Vector vector, double epsilon) {
 WeightedThing<Vector> toRemove = searchFirst(vector, false);
 if (toRemove.getWeight() < epsilon) {
  Iterator<? extends Vector> basisVectors = basisMatrix.iterator();
  for (TreeMultiset<WeightedThing<Vector>> projection : scalarProjections) {
   if (!projection.remove(new WeightedThing<>(vector, vector.dot(basisVectors.next())))) {
    throw new RuntimeException("Internal inconsistency in ProjectionSearch");
   }
  }
  return true;
 } else {
  return false;
 }
}

代码示例来源：origin: org.apache.mahout/mahout-core

Set<Vector> candidates = Sets.newHashSet();
Iterator<? extends Vector> projections = basisMatrix.iterator();
for (TreeMultiset<WeightedThing<Vector>> v : scalarProjections) {
 Vector basisVector = projections.next();

代码示例来源：origin: org.apache.mahout/mahout-mrlegacy

Set<Vector> candidates = Sets.newHashSet();
Iterator<? extends Vector> projections = basisMatrix.iterator();
for (TreeMultiset<WeightedThing<Vector>> v : scalarProjections) {
 Vector basisVector = projections.next();

代码示例来源：origin: org.apache.mahout/mahout-mr

Set<Vector> candidates = Sets.newHashSet();
Iterator<? extends Vector> projections = basisMatrix.iterator();
for (TreeMultiset<WeightedThing<Vector>> v : scalarProjections) {
 Vector basisVector = projections.next();

代码示例来源：origin: org.apache.mahout/mahout-mr

Vector bestVector = null;
Iterator<? extends Vector> projections = basisMatrix.iterator();
for (TreeMultiset<WeightedThing<Vector>> v : scalarProjections) {
 Vector basisVector = projections.next();

代码示例来源：origin: org.apache.mahout/mahout-core

Vector bestVector = null;
Iterator<? extends Vector> projections = basisMatrix.iterator();
for (TreeMultiset<WeightedThing<Vector>> v : scalarProjections) {
 Vector basisVector = projections.next();

代码示例来源：origin: org.apache.mahout/mahout-mrlegacy

Vector bestVector = null;
Iterator<? extends Vector> projections = basisMatrix.iterator();
for (TreeMultiset<WeightedThing<Vector>> v : scalarProjections) {
 Vector basisVector = projections.next();

代码示例来源：origin: cloudera/mahout

@Test
public void testIterate() {
 Iterator<MatrixSlice> it = test.iterator();
 MatrixSlice m;
 while(it.hasNext() && (m = it.next()) != null) {
  Vector v = m.vector();
  Vector w = test instanceof SparseColumnMatrix ? test.viewColumn(m.index()) : test.viewRow(m.index());
  assertEquals("iterator: " + v + ", randomAccess: " + w, v, w);
 }
}